#main_1 {
	background: none repeat scroll 0 0 #FFFFFF;
	border: 1px solid #DEDEDE;
	/*
    //圆角
    border-radius: 8px 8px 8px 8px; 
    */
	margin: 10px auto 0;
	margin-top: 50px;
	/**padding: 20px 0;**/
	width: 978px;
	display: block;
	height: auto;
	overflow: hidden;
	position: relative;
	/**渲染*/
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
	z-index: 2;
}
 
.regist th { 
	color: #666666;
    font-size: 15px;
    padding: 15px;
    text-align: right;
}  


.register_btn{ 
	float: left;
	margin: 0 auto;
	width: 252px;
	padding: 10px;
	display: block;
	overflow: auto;
	text-align: center;
	background-image: url("../images/back_btn.jpg");
 	height:20px;
}
.register_btn a{
	font-size: 20px;
    font-weight: bold; 
    text-decoration: none;
    color: white; 
    text-align: center; 
}
.clause{
	font-size: 14px;
	color: #888888;
}